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iodine vs astatine vs molybdenum

Input interpretation

iodine (chemical element) | astatine (chemical element) | molybdenum (chemical element)
iodine (chemical element) | astatine (chemical element) | molybdenum (chemical element)

Periodic table location

Periodic table location
Periodic table location

Images

Images
Images

Basic elemental properties

| iodine | astatine | molybdenum atomic symbol | I | At | Mo atomic number | 53 | 85 | 42 short electronic configuration | [Kr]5s^24d^105p^5 | [Xe]6s^24f^145d^106p^5 | [Kr]5s^14d^5 Aufbau diagram | 5p 4d 5s | 6p 5d 4f 6s | 4d 5s block | p | p | d group | 17 | 17 | 6 period | 5 | 6 | 5 atomic mass | 126.90447 u | 210 u | 95.95 u half-life | (stable) | 8.1 h | (stable)
| iodine | astatine | molybdenum atomic symbol | I | At | Mo atomic number | 53 | 85 | 42 short electronic configuration | [Kr]5s^24d^105p^5 | [Xe]6s^24f^145d^106p^5 | [Kr]5s^14d^5 Aufbau diagram | 5p 4d 5s | 6p 5d 4f 6s | 4d 5s block | p | p | d group | 17 | 17 | 6 period | 5 | 6 | 5 atomic mass | 126.90447 u | 210 u | 95.95 u half-life | (stable) | 8.1 h | (stable)

Thermodynamic properties

| iodine | astatine | molybdenum phase at STP | solid | solid | solid melting point | 113.7 °C | 302 °C | 2623 °C boiling point | 184.3 °C | | 4639 °C critical temperature | 819 K | | critical pressure | 11.7 MPa | | molar heat of fusion | 7.76 kJ/mol | 6 kJ/mol | 36 kJ/mol molar heat of vaporization | 20.9 kJ/mol | 40 kJ/mol | 600 kJ/mol specific heat at STP | 429 J/(kg K) | | 251 J/(kg K) (properties at standard conditions)
| iodine | astatine | molybdenum phase at STP | solid | solid | solid melting point | 113.7 °C | 302 °C | 2623 °C boiling point | 184.3 °C | | 4639 °C critical temperature | 819 K | | critical pressure | 11.7 MPa | | molar heat of fusion | 7.76 kJ/mol | 6 kJ/mol | 36 kJ/mol molar heat of vaporization | 20.9 kJ/mol | 40 kJ/mol | 600 kJ/mol specific heat at STP | 429 J/(kg K) | | 251 J/(kg K) (properties at standard conditions)

Material properties

| iodine | astatine | molybdenum density | 4.94 g/cm^3 | | 10.28 g/cm^3 liquid density | | | 9.33 g/cm^3 molar volume | 25.69 cm^3/mol | | 9.33 cm^3/mol Mohs hardness | | | 5.5 (between apatite and microcline) Vickers hardness | | | 1530 MPa Brinell hardness | | | 1500 MPa bulk modulus | 7.7 GPa | | 230 GPa shear modulus | | | 20 GPa Young's modulus | | | 329 GPa Poisson ratio | | | 0.31 sound speed | | | 6190 m/s thermal expansion | | | 4.8×10^-6 K^(-1) thermal conductivity | 0.449 W/(m K) | 2 W/(m K) | 139 W/(m K) (properties at standard conditions)
| iodine | astatine | molybdenum density | 4.94 g/cm^3 | | 10.28 g/cm^3 liquid density | | | 9.33 g/cm^3 molar volume | 25.69 cm^3/mol | | 9.33 cm^3/mol Mohs hardness | | | 5.5 (between apatite and microcline) Vickers hardness | | | 1530 MPa Brinell hardness | | | 1500 MPa bulk modulus | 7.7 GPa | | 230 GPa shear modulus | | | 20 GPa Young's modulus | | | 329 GPa Poisson ratio | | | 0.31 sound speed | | | 6190 m/s thermal expansion | | | 4.8×10^-6 K^(-1) thermal conductivity | 0.449 W/(m K) | 2 W/(m K) | 139 W/(m K) (properties at standard conditions)

Electromagnetic properties

| iodine | astatine | molybdenum electrical type | insulator | | conductor resistivity | 1×10^7 Ω m (ohm meters) | | 5×10^-8 Ω m (ohm meters) electrical conductivity | 1×10^-7 S/m (siemens per meter) | | 2×10^7 S/m (siemens per meter) magnetic type | diamagnetic | | paramagnetic volume magnetic susceptibility | -2.22×10^-5 | | 1.203×10^-4 mass magnetic susceptibility | -4.5×10^-9 m^3/kg (cubic meters per kilogram) | | 1.17×10^-8 m^3/kg (cubic meters per kilogram) molar magnetic susceptibility | -1.14×10^-9 m^3/mol (cubic meters per mole) | | 1.122×10^-9 m^3/mol (cubic meters per mole) work function | | | (4.36 to 4.95) eV threshold frequency | | | (1.054×10^15 to 1.197×10^15) Hz (hertz) superconducting point | | | 0.915 K (kelvins) color | (slate gray) | (silver) | (gray)
| iodine | astatine | molybdenum electrical type | insulator | | conductor resistivity | 1×10^7 Ω m (ohm meters) | | 5×10^-8 Ω m (ohm meters) electrical conductivity | 1×10^-7 S/m (siemens per meter) | | 2×10^7 S/m (siemens per meter) magnetic type | diamagnetic | | paramagnetic volume magnetic susceptibility | -2.22×10^-5 | | 1.203×10^-4 mass magnetic susceptibility | -4.5×10^-9 m^3/kg (cubic meters per kilogram) | | 1.17×10^-8 m^3/kg (cubic meters per kilogram) molar magnetic susceptibility | -1.14×10^-9 m^3/mol (cubic meters per mole) | | 1.122×10^-9 m^3/mol (cubic meters per mole) work function | | | (4.36 to 4.95) eV threshold frequency | | | (1.054×10^15 to 1.197×10^15) Hz (hertz) superconducting point | | | 0.915 K (kelvins) color | (slate gray) | (silver) | (gray)

Reactivity

| iodine | astatine | molybdenum valence | 7 | 7 | 6 electronegativity | 2.66 | 2.2 | 2.16 electron affinity | 295.2 kJ/mol (kilojoules per mole) | 270.1 kJ/mol (kilojoules per mole) | 71.9 kJ/mol (kilojoules per mole) first ionization energy | 1008.4 kJ/mol (kilojoules per mole) | 920 kJ/mol (kilojoules per mole) | 684.3 kJ/mol (kilojoules per mole) ionization energies | 1008.4 kJ/mol | 1845.9 kJ/mol | 3180 kJ/mol | 920 kJ/mol | 684.3 kJ/mol | 1560 kJ/mol | 2618 kJ/mol | 4480 kJ/mol | 5257 kJ/mol | 6640.8 kJ/mol | 12125 kJ/mol | 13860 kJ/mol | 15835 kJ/mol | 17980 kJ/mol | 20190 kJ/mol | 22219 kJ/mol | 26930 kJ/mol | 29196 kJ/mol | 52490 kJ/mol | 55000 kJ/mol | 61400 kJ/mol | 67700 kJ/mol | 74000 kJ/mol | 80400 kJ/mol | 87000 kJ/mol
| iodine | astatine | molybdenum valence | 7 | 7 | 6 electronegativity | 2.66 | 2.2 | 2.16 electron affinity | 295.2 kJ/mol (kilojoules per mole) | 270.1 kJ/mol (kilojoules per mole) | 71.9 kJ/mol (kilojoules per mole) first ionization energy | 1008.4 kJ/mol (kilojoules per mole) | 920 kJ/mol (kilojoules per mole) | 684.3 kJ/mol (kilojoules per mole) ionization energies | 1008.4 kJ/mol | 1845.9 kJ/mol | 3180 kJ/mol | 920 kJ/mol | 684.3 kJ/mol | 1560 kJ/mol | 2618 kJ/mol | 4480 kJ/mol | 5257 kJ/mol | 6640.8 kJ/mol | 12125 kJ/mol | 13860 kJ/mol | 15835 kJ/mol | 17980 kJ/mol | 20190 kJ/mol | 22219 kJ/mol | 26930 kJ/mol | 29196 kJ/mol | 52490 kJ/mol | 55000 kJ/mol | 61400 kJ/mol | 67700 kJ/mol | 74000 kJ/mol | 80400 kJ/mol | 87000 kJ/mol
Reactivity
Reactivity

Atomic properties

| iodine | astatine | molybdenum term symbol | ^2P_(3/2) | ^2P_(3/2) | ^7S_3 atomic radius | 140 pm | 127 pm | 145 pm covalent radius | 139 pm | 150 pm | 154 pm van der Waals radius | 198 pm | | (electronic ground state properties)
| iodine | astatine | molybdenum term symbol | ^2P_(3/2) | ^2P_(3/2) | ^7S_3 atomic radius | 140 pm | 127 pm | 145 pm covalent radius | 139 pm | 150 pm | 154 pm van der Waals radius | 198 pm | | (electronic ground state properties)

Abundances

| iodine | astatine | molybdenum universe abundance | 1×10^-7 mass% | | 5×10^-7 mass% solar abundance | | | 9×10^-7 mass% meteorite abundance | 2.5×10^-5 mass% | 0 mass% | 1.2×10^-4 mass% crust abundance | 4.9×10^-5 mass% | 0 mass% | 1.1×10^-4 mass% ocean abundance | 6×10^-6 mass% | 0 mass% | 1×10^-6 mass% human abundance | 2×10^-5 mass% | 0 mass% | 1×10^-5 mass% universe molar abundance | 1×10^-9 mol% | | 1×10^-8 mol% solar molar abundance | | | 9.9×10^-9 mol% meteorite molar abundance | 3×10^-6 mol% | 0 mol% | 2.5×10^-5 mol% ocean molar abundance | 2.9×10^-7 mol% | 0 mol% | 6.4×10^-8 mol% crust molar abundance | 8×10^-6 mol% | 0 mol% | 2.3×10^-5 mol% human molar abundance | 1×10^-6 mol% | 0 mol% | 7×10^-7 mol%
| iodine | astatine | molybdenum universe abundance | 1×10^-7 mass% | | 5×10^-7 mass% solar abundance | | | 9×10^-7 mass% meteorite abundance | 2.5×10^-5 mass% | 0 mass% | 1.2×10^-4 mass% crust abundance | 4.9×10^-5 mass% | 0 mass% | 1.1×10^-4 mass% ocean abundance | 6×10^-6 mass% | 0 mass% | 1×10^-6 mass% human abundance | 2×10^-5 mass% | 0 mass% | 1×10^-5 mass% universe molar abundance | 1×10^-9 mol% | | 1×10^-8 mol% solar molar abundance | | | 9.9×10^-9 mol% meteorite molar abundance | 3×10^-6 mol% | 0 mol% | 2.5×10^-5 mol% ocean molar abundance | 2.9×10^-7 mol% | 0 mol% | 6.4×10^-8 mol% crust molar abundance | 8×10^-6 mol% | 0 mol% | 2.3×10^-5 mol% human molar abundance | 1×10^-6 mol% | 0 mol% | 7×10^-7 mol%

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